chr9-8331644-G-A

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_002839.4(PTPRD):​c.5472C>T​(p.Ile1824Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00217 in 1,613,714 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0023 ( 7 hom. )

Consequence

PTPRD
NM_002839.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.86

Publications

2 publications found
Variant links:
Genes affected
PTPRD (HGNC:9668): (protein tyrosine phosphatase receptor type D) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains an extracellular region, a single transmembrane segment and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. The extracellular region of this protein is composed of three Ig-like and eight fibronectin type III-like domains. Studies of the similar genes in chicken and fly suggest the role of this PTP is in promoting neurite growth, and regulating neurons axon guidance. Multiple alternatively spliced transcript variants of this gene have been reported. A related pseudogene has been identified on chromosome 5. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 9-8331644-G-A is Benign according to our data. Variant chr9-8331644-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 734322.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.87 with no splicing effect.
BS2
High AC in GnomAd4 at 216 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPRDNM_002839.4 linkc.5472C>T p.Ile1824Ile synonymous_variant Exon 44 of 46 ENST00000381196.9 NP_002830.1 P23468-1Q2HXI4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PTPRDENST00000381196.9 linkc.5472C>T p.Ile1824Ile synonymous_variant Exon 44 of 46 5 NM_002839.4 ENSP00000370593.3 P23468-1

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
217
AN:
151880
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000920
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.000284
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00231
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.00148
AC:
371
AN:
250524
AF XY:
0.00145
show subpopulations
Gnomad AFR exome
AF:
0.000555
Gnomad AMR exome
AF:
0.000522
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000653
Gnomad FIN exome
AF:
0.000462
Gnomad NFE exome
AF:
0.00250
Gnomad OTH exome
AF:
0.00115
GnomAD4 exome
AF:
0.00225
AC:
3293
AN:
1461714
Hom.:
7
Cov.:
33
AF XY:
0.00222
AC XY:
1617
AN XY:
727158
show subpopulations
African (AFR)
AF:
0.000657
AC:
22
AN:
33474
American (AMR)
AF:
0.000403
AC:
18
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26130
East Asian (EAS)
AF:
0.000454
AC:
18
AN:
39684
South Asian (SAS)
AF:
0.00122
AC:
105
AN:
86250
European-Finnish (FIN)
AF:
0.000599
AC:
32
AN:
53410
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5762
European-Non Finnish (NFE)
AF:
0.00268
AC:
2985
AN:
1111922
Other (OTH)
AF:
0.00164
AC:
99
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
180
360
539
719
899
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
114
228
342
456
570
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00142
AC:
216
AN:
152000
Hom.:
0
Cov.:
33
AF XY:
0.00113
AC XY:
84
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.000894
AC:
37
AN:
41408
American (AMR)
AF:
0.000393
AC:
6
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00136
AC:
7
AN:
5162
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4822
European-Finnish (FIN)
AF:
0.000284
AC:
3
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00231
AC:
157
AN:
67998
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00176
Hom.:
1
Bravo
AF:
0.00139
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00224
EpiControl
AF:
0.00279

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Oct 19, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PTPRD: BP4, BP7 -

PTPRD-related disorder Benign:1
Aug 15, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
5.4
DANN
Benign
0.67
PhyloP100
-1.9
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs140620944; hg19: chr9-8331644; COSMIC: COSV61952981; API